Hello, syzbot found the following issue on: HEAD commit: 0450d2083be6 Merge tag '6.10-rc-smb-fix' of git://git.samb.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16c09b3f180000 kernel config: https://syzkaller.appspot.com/x/.config?x=17ffd15f654c98ba dashboard link: https://syzkaller.appspot.com/bug?extid=d805aca692aded25f888 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/227283491c2c/disk-0450d208.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/d5c9b39757fa/vmlinux-0450d208.xz kernel image: https://storage.googleapis.com/syzbot-assets/9ab6928507ba/bzImage-0450d208.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+d805aca692aded25f888@xxxxxxxxxxxxxxxxxxxxxxxxx netlink: 32 bytes leftover after parsing attributes in process `syz-executor.3'. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6963 at include/net/mac80211.h:6962 rate_lowest_index include/net/mac80211.h:6962 [inline] WARNING: CPU: 1 PID: 6963 at include/net/mac80211.h:6962 minstrel_ht_update_caps+0x44a/0x17e0 net/mac80211/rc80211_minstrel_ht.c:1733 Modules linked in: CPU: 1 PID: 6963 Comm: syz-executor.3 Not tainted 6.9.0-syzkaller-08995-g0450d2083be6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:rate_lowest_index include/net/mac80211.h:6962 [inline] RIP: 0010:minstrel_ht_update_caps+0x44a/0x17e0 net/mac80211/rc80211_minstrel_ht.c:1733 Code: da e8 ca bc cf f9 e9 24 ff ff ff e8 80 65 7b f6 eb 17 e8 79 65 7b f6 eb 14 e8 72 65 7b f6 49 c1 fd 38 eb 0c e8 67 65 7b f6 90 <0f> 0b 90 45 31 ed 49 bf 00 00 00 00 00 fc ff df 48 8b 3c 24 4c 8b RSP: 0018:ffffc9000929ef80 EFLAGS: 00010287 RAX: ffffffff8b1acc49 RBX: 000000000000000c RCX: 0000000000040000 RDX: ffffc90009e54000 RSI: 0000000000004ebd RDI: 0000000000004ebe RBP: 0000000000000000 R08: ffffffff8b1acb65 R09: ffff88806ddec008 R10: dffffc0000000000 R11: ffffed100dbbdd49 R12: 1ffff11008d33614 R13: 0b00000000000000 R14: ffff88804699b0a0 R15: 0100000000000000 FS: 00007fb6f84146c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fed23961d58 CR3: 0000000028cca000 CR4: 0000000000350ef0 Call Trace: <TASK> rate_control_rate_init+0x3d1/0x5f0 net/mac80211/rate.c:63 sta_apply_auth_flags+0x1b6/0x410 net/mac80211/cfg.c:1710 sta_apply_parameters+0xe20/0x1550 net/mac80211/cfg.c:2043 ieee80211_add_station+0x3da/0x630 net/mac80211/cfg.c:2109 rdev_add_station+0x11d/0x2b0 net/wireless/rdev-ops.h:201 nl80211_new_station+0x1d53/0x2550 net/wireless/nl80211.c:7624 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb16/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e5/0x430 net/netlink/af_netlink.c:2564 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7ec/0x980 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x8e1/0xcb0 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x223/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585 ___sys_sendmsg net/socket.c:2639 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2668 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb6f767cee9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb6f84140c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb6f77abf80 RCX: 00007fb6f767cee9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00007fb6f76c949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fb6f77abf80 R15: 00007ffe9914aca8 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
